国家/地区 韩国（8） 美国（7） 世界知识产权组织（7） 中国（6） 日本（6） 欧洲专利局（EPO）（5） 澳大利亚（4） 加拿大（4） 印度（4） 台湾（3） 西班牙（2） 英国（2） 香港（2） 以色列（2） 墨西哥（2） 马来西亚（2） 波兰（2） 新加坡（2） 越南（2） 南非（2）
IPC部 C（10） H（10） B（7）
G（3）
IPC大类 C01（10）
IPC小类 C01B（10）
IPC C01B032/19（10）
发明人 HASEGAWA S（2） HASEGAWA SHOJI（2） KAMIYA N（2）
KAMIYA NAGISA（2） NAGISA K（2） SHEN Y（2）
SHOJI H（2）
公开年 2015（3） 2021（3） 2020（2）
申请年 2014（2）  2019（2）  2020（2） 
专利权人 GRAPHENE PLA.（2） GRAPHENE PLA.（2）

Production of silver particle-graphene composite material used for heating device, involves adding N-methyl-2-pyrrolidone, and stirring, exfoliating and dispersing wet graphite to preparing graphene-containing composition, adding silver particles, and exfoliating and dispersing.

LIM K, NOH C, IMKIHYUN, ROH C

Electromagnetic shield for electromagnetic interference shielding devices and materials, comprises substrate, conductive additive, and binder incorporated with the conductive additive and deposited on the substrate.

KANER R B, ELKADY M F, KAVANAUGH J, LAINE S, LKADIMACHEREF, JACK K

Dry graphene powder composition used in graphene ink used in two- or three-dimensional printing comprises pristine graphene flakes non-covalently functionalized with polymeric amphiphilic molecules.

TRAN T S, ROY CHOUDHURY N, DUTTA N, ROY C N, AWARD T, ROICHOUDURINAMITA, DUTANABA, DUTA N

Method for producing elastic heat spreader film, involves combing graphene sheets with rubber or elastomer to form elastomer/rubber-impregnated aggregate/cluster of multiple oriented/aligned graphene sheets.

LIN Y, JANG B Z, JEAN B, ZHANG B

Heat-resistant and shielding composite sheet comprises first layer which is formed of metal and second layer which is formed on one surface of the first layer and graphene layer includes charged chemically modified graphene.

MYEONGGI K, HONG S M, KIM M G

Conductive ink used for flexible electronics and printed electronics, comprises thermoplastic urethane as binder, graphene nanoplatelets or graphene sheets, solvent which facilitates tuning of viscosity of ink, and surfactant.

GEDELA V, NUGURU R

Graphite-based carbon material used as graphene precursor for preparing graphene dispersion, comprises rhombohedral graphite layer and hexagonal graphite layer, and has specified rate calculated based on X-ray diffraction method.

HASEGAWA S, KAMIYA N, HASEGAWA SHOJI, KAMIYA NAGISA, SHOJI H, NAGISA K, SHEN Y

Production of graphene involves applying physical force to liquid dispersion of dispersing agent containing polyaromatic hydrocarbon oxide, and carbon-based material comprising graphite, and forming graphite into nano graphene flakes.

SOHN K N, YOO K H, KWON W J, LEE K S, YANG S B, KIM I Y, LEE M J, LEE J Y, SOHN K, YOO K, KWON W, LEE K, YANG S, KIM I, LEE M, LEE J, LI M, LI J

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y

Manufacture of graphene used for manufacture of graphene junction, involves applying load to aggregated-form graphite particles, such that interlayer bonding of all graphite crystals of aggregated-form graphite particles is destroyed.

KOBAYASHI H